若按研发投入规模，将企业划分为千亿、百亿、十亿、亿及千万元等不同区间，我们发现研发资源的集中趋势尤为显著，头部企业在创新活动中发挥引领作用。
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。关于这个话题，体育直播提供了深入分析
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Even after building the trillion-dollar tech giant, Apple’s Steve Jobs never pretended to have all the answers. He stayed, as his former design chief put it, genuinely open to learning from other people right up to the end.